CN103699861A - Coded message reading terminal with imaging components - Google Patents

Coded message reading terminal with imaging components Download PDF

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Publication number
CN103699861A
CN103699861A CN201210373426.2A CN201210373426A CN103699861A CN 103699861 A CN103699861 A CN 103699861A CN 201210373426 A CN201210373426 A CN 201210373426A CN 103699861 A CN103699861 A CN 103699861A
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China
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plurality
image
image processing
imaging assembly
processing circuit
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CN201210373426.2A
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Chinese (zh)
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CN103699861B (en
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刘勇
Y.P.王
陶曦
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霍尼韦尔国际公司
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    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10712Fixed beam scanning
    • G06K7/10722Photodetector array or CCD scanning

Abstract

The invention discloses a coded message reading terminal with a plurality of imaging components. The coded message reading terminal comprises a microprocessor, a communication interface, an image processing circuit in communication connection with the microprocessor, the plurality of imaging components in communication connection with the image processing circuit, and one or more memory blocks in communication connection with the image processing circuit, wherein each imaging component of the imaging components is configured to output image frame data; the image processing circuit is configured to receive the image frame data from at least one imaging component, cache the image frame data received from at least one imaging component in at least one memory block, and/or process the image frame data received from the at least one imaging component; an EIR (Equipment Identity Register) terminal can be configured to output the image frame data; the image frame data comprise a decodable code marker and/or decoded message data corresponding to the decodable code marker.

Description

具有多个成像组件的编码信息读取终端 Having a plurality of encoded information reading terminal imaging assembly

技术领域 FIELD

[0001] 本发明总体上涉及编码信息读取(EIR)终端,并且更确切地说,涉及包括一个或多个EIR装置的EIR终端。 [0001] The present invention generally relates to encoded information reading (EIR) terminal, and more particularly, to an EIR terminal comprising a plurality of EIR or devices.

背景技术 Background technique

[0002] 不同类型的编码信息读取(EIR)终端,如手持式条形码扫描器、免提式扫描器、双光柜内式扫描器、RFID读取器、以及移动计算机(如个人数字助理(PDA))被广泛地用于零售、制造、以及其他要求物品识别的环境中。 [0002] Different types of encoded information reading (EIR) terminals, such as hand-held bar code scanner, hands-free scanner, two light cabinet type scanners, RFID readers, and a mobile computer (e.g., personal digital assistant ( a PDA)) are widely used in retail, manufacturing, and other items required to identify the environment. 光学EIR终端典型地利用透镜将可解码标记(如条形码)聚焦到多像素图像传感器上,这个传感器通常是由将光信号转换成电信号的互补性金属氧化物半导体(CMOS)图像传感器来提供的。 EIR terminal typically utilizes optical lens decodable indicia (bar code) onto a multiple pixel image sensor, the sensor is usually made to convert an optical signal into an electrical signal of a complementary metal oxide semiconductor (CMOS) image sensor provides .

发明内容 SUMMARY

[0003] 在一个不意性实施方案中提供了一种EIR终端,该EIR终端包括一个微处理器、一个通信接口、通信性地连接到该微处理器上的一个图像处理电路、通信性地连接到该图像处理电路上的多个成像组件、以及通信性地连接到该图像处理电路上的一个或多个存储器块。 [0003] Providing an EIR terminal in one intended embodiment, the EIR terminal comprising a microprocessor, a communication interface communicatively coupled to an image processing circuit on the microprocessor, communicatively coupled the image processing circuit to the plurality of image forming components, and communicatively coupled to the one or more image processing circuit memory blocks. 该多个成像组件中的每个成像组件可以被配置成用于输出图像帧数据。 Each imaging assembly of the plurality of image forming components may be configured to output image data for the frame. 该图像处理电路可以被配置成用于从至少一个成像组件接收图像帧数据、缓存从至少一个存储器块中的至少一个成像组件接收的图像帧数据、和/或处理从至少一个成像组件接收的图像帧数据。 The image processing circuit may be configured to receive image frame data from the at least one imaging assembly, image frame buffer data from at least one of the at least one imaging assembly received memory block and / or process images received from at least one imaging assembly frame data. 该EIR终端可以被配置成用于输出图像帧数据,该图像帧数据包括可解码标记和/或与可解码标记相对应的解码消息数据。 The EIR terminal can be configured to output image frame data for the image frame data includes a decodable indicia and / or decodable indicia corresponding to the decoded message data.

[0004] 在另一个方面中,每个成像组件可以包括:一个二维图像传感器,该二维图像传感器被配置成用于输出一个模拟信号,该模拟信号代表位于所述成像组件的视野内的一个物体所反射的光;一个放大器,该放大器被配置成用于通过放大所述图像传感器读出的一个模拟信号来输出一个放大的模拟信号;以及一个模数(A/D)转换器,该转换器被配置成用于将模拟信号转换成代表图像帧数据的数字信号。 [0004] In another aspect, each imaging assembly may comprise: a two-dimensional image sensor, the two-dimensional image sensor is configured to output an analog signal representative of the analog signal is located within the field of view of the imaging assembly light reflected by an object; an amplifier which is configured for outputting an amplified by a sensor amplifying the analog image signal read out an analog signal; and an analog to digital (a / D) converter, which converter configured to convert the analog signal into digital data representative of an image frame signal.

[0005] 在另一个方面中,该图像处理电路可以被配置成用于同时与至少两个成像组件进行通信和/或同时与至少两个存储器块进行通信。 [0005] In another aspect, the image processing circuit may be configured to communicate simultaneously and / or with at least two imaging assemblies to simultaneously communicate with at least two memory blocks.

[0006] 在另一个方面中,至少一个成像组件可以经由一个并行接口或串行接口通信性地连接到该图像处理电路上。 [0006] In another aspect, the at least one imaging component can be a parallel or serial interface communicatively coupled to the image processing circuit via.

[0007] 在另一个方面中,至少一个成像组件可以包括一个单色图像传感器或一个彩色图像传感器。 [0007] In another aspect, the at least one imaging assembly may include a monochrome image sensor or a color image sensor.

[0008] 在另一个方面中,从至少一个成像组件接收的图像帧数据的处理可以包括过滤图像帧数据以及提取该图像帧数据的一部分。 [0008] In another aspect, the processed image frame data received from the at least one imaging assembly may include a filter portion of the image frame data and the frame image data extracted.

[0009] 在另一个方面中,该图像处理电路可以是由一个现场可编程门阵列(FPGA)或一个专用集成电路(ASIC)提供的。 [0009] In another aspect, the image processing circuit may be a field programmable gate array (FPGA) or an application specific integrated circuit (ASIC) is provided.

[0010] 在另一个方面中,该图像处理电路可以被配置成用于从该微处理器接收至少一个图像处理命令。 [0010] In another aspect, the image processing circuit may be configured to receive the at least one image processing commands from the microprocessor.

[0011] 在另一个方面中,该图像处理电路可以经由一个存储器接口或一个类存储器接口(memory-like interface)通信性地连接到该微处理器上。 [0011] In another aspect, the image processing circuit may be communicatively coupled to the microprocessor via a memory interface or a memory interface class (memory-like interface).

[0012] 在另一个方面中,该通信接口可以是由一个有线通信接口和/或一个无线通信接口提供的。 [0012] In another aspect, the communication interface may be provided by a wired communication interface and / or a wireless communication interface.

[0013] 在另一个示意性实施方案中提供了一种编码信息读取(EIR)终端,该终端包括:一个微处理器、一个通信接口、通信性地连接到该微处理器上的一个图像处理电路、以及经由一个标准化接口通信性地连接到该图像处理电路上的多个成像组件。 [0013] there is provided an encoded information reading (EIR) terminal In another illustrative embodiment, the terminal comprising: a microprocessor, a communication interface communicatively coupled to the image on a microprocessor a processing circuit, and is connected via a standardized interface for communication to the plurality of image forming components on the image processing circuit. 每个成像组件可以被配置成用于以该标准化接口所要求的通用格式来输出图像帧数据。 Each imaging assembly may be configured to a common format to the standardized interface to the desired output image frame data. 每个成像组件可以包括一个二维图像传感器,该二维图像传感器被配置成用于输出一个模拟信号,该模拟信号代表位于该成像组件的视野内的一个物体所反射的光。 Each imaging assembly may comprise a two-dimensional image sensor, the two-dimensional image sensor is configured to output an analog signal, the analog signal representing an object located within the optical field of view of the imaging assembly of the reflected light. 该图像处理电路可以被配置成用于从至少一个成像组件接收图像帧数据。 The image processing circuit may be configured to receive at least one image frame data from the imaging assembly. 该EIR终端可以被配置成用于输出包括可解码标记和/或与可解码标记相对应的解码消息数据的图像帧数据。 The EIR terminal can be configured to output the decoded image frame data includes a flag and / or decodable indicia corresponding to the decoded message data.

[0014] 在另一个方面中,该标准化接口可以是由一个并行接口(例如MIPI相机并行接口)或一个串行接口(例如MIPI相机并行接口)提供的。 [0014] In another aspect, the interface may be of a standardized parallel interface (e.g. Parallel MIPI camera interface) or a serial interface (e.g., parallel interface MIPI camera) provided.

附图说明 BRIEF DESCRIPTION

[0015] 参见下面说明的附图可以更好得理解在此说明的特征。 [0015] Referring to the drawings described below may be better understanding of the features described herein have the. 这些附图不一定是按比例的,而是总体上着重于展示本发明的原理。 These drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the present invention generally. 在这些附图中,贯穿这些不同的视图,相同的数字用于表不相同的部件。 In the drawings, throughout the various views, like numerals are used to meter different parts.

[0016] 图1a-1c示意性地展示了在此说明的EIR终端的一个实施方案; [0016] FIGS. 1a-1c show schematically an embodiment described herein EIR terminal;

图2示意性地展示了包括在此说明的EIR终端的销售点工作站的一个实施方案。 FIG 2 schematically illustrates an embodiment comprising a point of sale station described herein EIR terminal.

图3a-3b示意性地展示了多个全方向扫描器; FIGS. 3a-3b schematically show a plurality of omnidirectional scanners;

图4示意性地展示了在此说明的EIR终端的一个实施方案的部件图; FIG 4 schematically shows a section view of one embodiment herein described EIR terminal;

图5示意性地展示了在此说明的包括成像组件的EIR终端的一个实施方案的部件图;图6示意性地展示了在此说明的采用多个EIR终端的一个数据收集系统的一个实施方案的一个网络图。 FIG 5 schematically shows a section view of an embodiment includes an imaging EIR terminal assembly described herein; FIG. 6 schematically illustrates one embodiment of a data collection system using a plurality of EIR terminals described herein a network of FIG.

具体实施方式 Detailed ways

[0017] “通信网络”或“网络”在此应当是指在两个或更多个计算机之间的实现多个通信信道的一组硬件以及软件部件。 [0017] "communication network" or "network" herein shall mean a set of hardware and software components implemented in a plurality of communication channels between two or more computers to. 例如,一个网络可以是由局域网(LAN)、或广域网(WAN)提供的。 For example, a network may be provided by a local area network (LAN), or a wide area network (WAN) is. 虽然可以在此设计不同的网络,应当认识到如从OSI模型的网络层所看到的一个单一网络可以包括多个更低层网络,即,可以被认为是一个单一网络协议(IP)的网络可以包括多个不同的物理网络。 Although this design may be a different network, it will be appreciated that as the network layer of the OSI model see a single network may comprise a plurality of lower layer networks, i.e., may be considered as a single network protocol (IP) networks can comprising a plurality of different physical networks.

[0018] “计算机”在此应当是指一种用于数据处理的可编程装置,包括中央处理器(CPU)、存储器、以及至少一个通信接口。 [0018] "Computer" herein shall mean for a programmable data processing apparatus, comprising a central processing unit (CPU), a memory, and at least one communication interface. 例如,在一个实施方案中,计算机可以是由一台运行Linux操作系统的基于Intel的服务器提供的。 For example, in one embodiment, the computer may be operated by an Intel-based server Linux operating system. 在另一个实施方案中,计算机可以是由一台虚拟服务器提供的,即,在主机操作系统内运行客户操作系统的一个单独的实例。 In another embodiment, a computer may be provided by a virtual server, i.e., a separate instance running guest operating system within the host operating system. 在又另一个实施方案中,计算机可以是由编码信息读取(EIR)终端提供的。 In yet another embodiment, a computer may be read by the encoded information (EIR) terminal provides. 在又另一个实施方案中,计算机可以是由个人数字助理(PDA)来提供的。 In yet another embodiment, a computer may be a personal digital assistant (PDA) to provide. 在又另一个实施方案中,计算机可以是由智能手机提供的。 In yet another embodiment, the computer may be provided by the smartphone.

[0019] “可解码标记”在此应当是指包括字母数字和非字母数字字符的消息字符串的一种编码的表示,如在条形码符号体系中的表示。 [0019] "decodable tag" herein refers to a coding shall include alphanumeric and non-alphanumeric characters in the string representation of the message, as represented in the bar code symbol system. 可解码标记可以用于(例如)在一个可包括代表数字的多个编码符号字符的EPC条形码中传达信息,如来源的标识以及产品的型号。 Decodable markers can be used (e.g.) to communicate information may include EPC bar code symbol character coded representative of a plurality of numbers, as well as identifying the source of the product model.

[0020] 编码信息读取(EIR)终端可以用于(例如)在销售点(POS)的条形码读取和解码以及其他应用。 [0020] The encoded information reading (EIR) terminal can be used (for example) at the point of sale bar code (POS) reading and decoding and other applications. 携带可解码标记的产品可以接受EIR终端的扫描。 Carrying a decodable indicia can be scanned product EIR terminal. 可以采用在此公开的EIR终端来获取可解码标记的图像并且对其进行解码。 EIR terminal can be employed herein disclosed to acquire an image of a decodable indicia and decode. 这种EIR终端可以被配置成用于输出包括可解码标记和/或与可解码标记相对应的解码消息数据的图像帧数据。 This EIR terminal can be configured to output the decoded image frame data includes a flag and / or decodable indicia corresponding to the decoded message data.

[0021] 由于多种操作要求,一个EIR终端可能需要包括二个或更多个二维成像组件。 [0021] Since the various operating requirements, an EIR terminal may need to include two or more two-dimensional imaging assembly. 在传统的成像装置架构中,图像采集和/或处理功能通常是由CPU来执行的。 In the conventional image forming apparatus architecture, image acquisition and / or processing functions are often performed by a CPU. 由于CPU的重计算负荷,支撑多个成像组件将需要多个处理器,因此导致EIR终端的过高的成本。 Since the weight calculation load on the CPU, the plurality of imaging assembly support would require multiple processors, thus leading to excessive costs EIR terminal. 此外,图像传感器和处理器之间的接口必须是图像传感器专用的接口,因此限制了可供使用的图像传感器的类型。 In addition, the interface between the image sensor and the image sensor must be dedicated processor interface, thus limiting the types of available image sensor.

[0022] 为了解决上述缺陷,在一个实施方案中提供了一种EIR终端,该EIR终端包括通信性地连接到一个或多个成像组件上的一个图像处理电路。 [0022] In order to solve the above drawbacks, there is provided an EIR terminal In one embodiment, the EIR terminal comprising a communicatively connected to the image processing circuit on one or more imaging components. 这个图像处理电路可以是由一个现场可编程门阵列(FPGA)或一个专用集成电路(ASIC)提供的。 The image processing circuit may be a programmable gate array (FPGA) or an application specific integrated circuit (ASIC) is provided by one field. 成像组件可以包括一个图像传感器和相关联的电路,该电路包括多个放大器以及多个A/D转换器,并且因此能够输出一个代表图像帧数据的数字信号。 The imaging assembly may include one image sensor and associated circuitry, the circuit comprising a plurality of amplifiers and a plurality of A / D converter, and thus the output image frame data representative of a digital signal. 该图像处理电路可以被配置成用于获取和处理来自若干个成像组件的图像,并且将所获取的图像存储在通信性地连接到该图像处理电路上的一个或多个存储器块中。 The image processing circuit may be configured to acquire and process images from several imaging assembly, and in a communicatively connected to the image processing circuit or the plurality of memory blocks is stored in the acquired image.

[0023] 在另一个方面中,这些成像组件可以经由一个标准化接口(例如MIPI相机串行接口或MIPI相机并行接口)通信性地连接到该图像处理电路上。 [0023] In another aspect, the imaging assembly via a standardized interface (MIPI e.g. camera camera serial interface or a parallel interface MIPI) communicatively connected to the image processing circuit. 由于通信性地将这些成像组件连接到该图像处理电路上所采用的接口的标准化特性,EIR终端的其他部件相对于所使用的这些成像组件或图像传感器的类型和功能特点可以是未知的。 Since the communication of these imaging assembly connects to a standardized interface on the characteristics of the image processing circuit employed, the type and functional features of these imaging assembly or other components of the image sensor relative to the EIR terminal can be used is unknown.

[0024] 在另一个方面中,该图像处理电路可以经由一个存储器接口或通一个类存储器接口通信性地连接到该CPU上。 [0024] In another aspect, the image processing circuit may be an interface communicatively coupled to the CPU memory via a memory interface or through a class. 可以对该CPU进行编程以便向该图像处理电路发出图像检索和/或处理命令。 CPU can be programmed to emit the image retrieval and / or processing commands to the image processing circuit.

[0025] 当然,读取条形码、读取RFID、或读取携带编码信息的卡的装置可以读取这些类别中的多于一种,而同时保持在本披露的范围内。 [0025] Of course, reading the bar code, reading the RFID, or a device carrying the card reading encoded information may read more than one of these categories while remaining within the scope of this disclosure. 例如,读取条形码的装置可以包括一个读卡器和/或RFID读取器;读取RFID的装置可以是还能够读取条形码和/或卡;并且读卡的装置可以是还能够读取条形码和/或RFID。 For example, a device that reads bar codes may include a card reader and / or RFID reader; means reads RFID may also be able to read bar codes and / or cards; and card reader means may also be capable of reading a bar code and / or RFID. 为更清楚起见,并非必须要求一个装置的主要功能包括这些功能中的任何一项以便被认为是这样的装置;例如,能够读取条形码的一个移动电话、智能手机或PDA对于本披露的目的而言就是一个EIR终端。 For more clarity, a device is not necessarily required main functions include any means so as to be considered one of these functions; for example, a barcode mobile phone, a smart phone or PDA for purposes of the present disclosure can be read EIR is made by a terminal.

[0026] 在图1a (前视图)、lb (侧视图)以及Ic (底视图)示出了在此说明的EIR终端的一个实施方案。 [0026] In FIG. 1a (front view), lb (side view) and Ic (bottom view) shows an embodiment of this description of the EIR terminal. EIR终端100可以包括壳体52,在该壳体内可以放置EIR终端100的其他部件。 EIR terminal 100 may include a housing 52, which housing can be placed in other components of EIR terminal 100. 可以将具有触摸屏传感器54的IXD屏幕显示器放置在前面板56上。 Having a touch screen may be IXD sensor 54 is placed on the front screen of the display panel 56. 解码LED 58、扫描LED 62以及包括扫描键68和导航键72的键盘64也可以放置在前面板56上。 Decoding LED 58, LED 62 and a scan including a scan key 68 and the navigation keys 72 of the keyboard 64 may be placed on the front panel 56. 可以将成像窗口74放置在壳体52的顶部面板上。 The imaging window 74 may be placed on the top panel 52 of the housing. 可以将红外通信端口76、到安全数字(SD)存储器接口78的通道门、音频插孔80、以及手带82放置在侧面板(图1b中看得最清楚)上。 The infrared communication port 76 can, to a Secure Digital (SD) memory interface 78 of the access door, audio jack 80, and the strap 82 is placed in the side panel (best seen in FIG. 1b) on. 可以将多管脚机械连接器84以及手带夹86放置在底面板(最佳视图在图1c中)上。 A multi-pin connector 84 and a mechanical hand belt clip 86 may be placed on the bottom panel (best view in FIG. 1c).

[0027] 在图2示意地示出的另一个示意性实施方案中,该EIR终端可以结合到一个带有展示壳体的POS工作站之中。 [0027] In another exemplary embodiment schematically illustrated in FIG. 2, the EIR terminal can be incorporated into the POS workstation having a display housing. 工作站1010可以包括一个用于放置有待扫描的产品的水平柜台顶面1012。 Workstation 1010 may include a top surface of a horizontal counter for placement of the product 1012 to be scanned. 安放在柜台顶面1012上的双光扫描器1014可以包括一个第一壳体部分1016以及一个第二壳体部分1018,这个第二壳体部分能够以一个基本正交的方式从第一壳体部分的一端伸出。 Placed on the top surface of the counter 1012 bis 1014 optical scanner portion 1016 may include a first housing and a second housing portion 1018, the second housing from the first housing portion can be in a substantially orthogonal manner One end of the projecting portion. 在一个实施方案中,第一壳体部分1016可以包括一个第一基于成像器的终端并且第二壳体部分1018可以包括一个第二基于成像器的终端。 In one embodiment, the first housing portion 1016 can include a second imaging unit based on a first end of a terminal and the second imager 1018 may include a housing portion. 柜台顶面1012可以包括一个光学透明的(例如,玻璃)水平扫描窗口1020,该窗口安装在与收银台平齐,被一个成像窗口保护板1022覆盖,该成像窗口保护板可以配备多个开口1024a的一种图案。 Counter 1012 may include a top surface of an optically transparent (e.g., glass) 1020 horizontal scanning window, which window is mounted flush with the checkout counter, the imaging window 1022 covering a protective plate, the protective plate may be provided with a window forming a plurality of openings 1024a a pattern. 第二壳体部分1018可以进一步包括一个垂直扫描窗口1026,在该窗口后面可以容纳一个基于成像器的标记读取终端1028。 The second housing portion 1018 may further comprise a 1026 vertical scanning window, behind which a window can accommodate an imager-based indicia reading terminal 1028. 本领域普通技术人员将会认识到以下事实,即:放置扫描器以及扫描窗口的其他方式是在本披露的范围之内。 One of ordinary skill in the art will recognize that the fact that: Place the scanner and scan window is otherwise within the scope of the present disclosure.

[0028] 在一个实施方案中,工作站1010可以进一步包括射频识别(RFID)读取器1034 ;一个信用卡读取器1036 ;—个广域无线(WIFI)接口1038,该接口包括RF收发器以及天线1040 ;一个蓝牙双向通信接口1044,该通信接口包括多个RF收发器以及为了控制、管理、应用以及诊断的目的用于连接到多个蓝牙可用的手持扫描器、成像器、PDA、便携式计算机等等1048上的天线1046。 [0028] In one embodiment, the workstation 1010 may further include a radio frequency identification (RFID) reader 1034; 1036 a credit card reader; - a wide area wireless (the WIFI) 1038 interfaces, the interface includes an RF transceiver and antenna 1040; 1044 a Bluetooth bidirectional communication interface, the communication interface comprises a plurality of RF transceivers and to control, manage, and use for diagnostic purposes connected to a plurality of available Bluetooth hand scanner, imager, PDA, portable computer, etc. and other antennas on 10481046. 工作站1010可以进一步包括一个电子称重模块1050,该模块采用了一个或多个负载室,这个或这些负载室定位于系统的结构性刚性平台以下的中心位置处以便承受并且测量放置在水平扫描窗口1020或窗口保护板1022上物体的实质上全部的重量。 Workstation 1010 may further comprise a weighing module 1050, the module uses a load cell or more, this or these loading chambers positioned at the central position of the structural rigidity of the platform so as to receive and measure the horizontal scanning window is placed substantially all of the weight of the object 1022 on the window 1020 or the protective plate.

[0029] 在另一个示意性实施方案中,此处所描述的EIR终端可以是由在图3a_3b示例性地描绘的一个全方向扫描器。 [0029] In another illustrative embodiment, EIR terminal described herein may be an omnidirectional scanner by the example in FIG. 3a_3b depicted. 本领域的普通技术人员将会认识到的是终端壳体的其他类型和形状因子也包括在本披露的范围之内。 Those of ordinary skill in the art will recognize that other types of terminal housing and form factors are also included within the scope of the present disclosure.

[0030] 现在参见图4,所说明的是EIR终端100的一个示意性实施方案的部件图。 [0030] 4 Now, as described with reference to Figure EIR terminal member is a schematic view of an exemplary embodiment 100 of the embodiment. EIR终端100可以包括一个图像处理电路199,该图像处理电路被配置成用于获取并且处理来自一个或多个成像组件116a-116z的图像,并且将所获取的图像存储在通信性地连接到图像处理电路199上的一个或多个存储器块121a-121z中。 EIR terminal 100 may comprise a video processing circuit 199, the image processing circuit is configured to acquire and process images from the one or more imaging components 116a-116z, and will be connected to the communication of the acquired image the image storage the processing circuit 199 or a plurality of memory blocks 121a-121z. 在一些实施方案中,至少一个成像组件116可以通过一个串行接口(例如,MIP1-CSI接口)通信性地连接到图像处理电路199上。 In some embodiments, the at least one imaging assembly 116 may (e.g., MIP1-CSI interface) communicatively connected to the image processing circuit 199 via a serial interface. 在一些实施方案中,至少一个成像组件116可以通过一个并行接口通信性地连接到图像处理电路199上。 In some embodiments, the at least one imaging assembly 116 via a parallel interface communicatively connected to the image processing circuit 199. 本领域的普通技术人员将会认识到以下事实,即:用于连接成像组件116a-116z到图像处理单元199的其他类型的接口也是在本披露的范围之内。 Those of ordinary skill in the art will recognize that the fact that: the imaging assembly for connecting an image 116a-116z to other types of interface processing unit 199 is also in the scope of the present disclosure.

[0031] 图5示意性地描绘了成像组件116的一个实施方案的部件图,该成像组件包括一个图像传感器102,该传感器可以是由例如一个CCD图像传感器或一个CMOS图像传感器提供的。 [0031] Figure 5 schematically depicts an imaging member assembly view of one embodiment 116, the imaging assembly includes an image sensor 102, the sensor may be provided by, for example, a CCD image sensor or a CMOS image sensor. 图像传感器102可以进而包括具有以多个像素行和列排列的像素的一个多像素图像传感器阵列104、列电路106、以及行电路108。 The image sensor 102 may further include a plurality of pixels arranged in rows and columns of pixels of a multiple pixel image sensor array 104, column circuitry 106, circuitry 108 and row. 图像传感器102可以被配置成用于输出模拟信号,这些模拟信号代表位于图像传感器102的视野内的一个物体所反射的光。 The image sensor 102 may be configured to output analog signals, the analog signals representative of an object located within the optical field of view of the image sensor 102 is reflected. 在一些实施方案中,图像传感器102可以是由一个彩色图像传感器提供的。 In some embodiments, the image sensor 102 may be provided by a color image sensor. 在一些实施方案中,图像传感器102可以是由一个单色图像传感器提供的。 In some embodiments, the image sensor 102 may be provided by a monochrome image sensor. [0032] 与图像传感器102相关联的可以是放大器110,这个放大器被配置成用于放大从多像素图像传感器阵列104读出的模拟信号。 [0032] 102 associated with the image sensor 110 may be an amplifier, the amplifier is configured for amplifying the analog signal read out from the multi-pixel image sensor array 104. 同样与图像传感器102相关联的可以是模数转换器112,这个转换器被配置成用于将放大器110输出的模拟信号转换成包括图像帧数据的数字信号。 102 associated with the same image sensor 112 may be an analog to digital converter, the converter is configured for converting an analog signal output from the amplifier 110 into a digital image signal comprising frame data. 图像传感器102还可以具有一个相关联的定时控制电路114,用于控制例如图像传感器102的曝光时间和/或施加到放大器110上的增益。 The image sensor 102 may also be associated with a timing control circuit 114 for controlling the exposure time of the image sensor 102 and / or the gain on the amplifier 110 is applied to, for example. 所述电路部件102、110、112以及114可以被封装进一个共同的成像组件集成电路116之中。 Said circuit means 102,110,112 and 114 can be encapsulated into a common integrated circuit 116 of the imaging assembly.

[0033] 再次参见图2,图像处理电路199可以经由一个存储器接口或一个类存储器接口通信性地连接到微处理器118上。 [0033] Referring again to Figure 2, the image processing circuit 199 may be connected to the microprocessor 118 via a memory interface or a memory interface communicatively class. 微处理器118可以是由一个通用微处理器或一个专用微处理器(例如,ASIC)提供的。 The microprocessor 118 may be a general purpose microprocessor or by a specialized microprocessor (e.g., ASIC) provided. 在一些实施方案中,EIR终端100可以包括一个单一的微处理器,该微处理器可以称为中央处理器(CPU)。 In some embodiments, the EIR terminal 100 can comprise a single microprocessor may be referred to as a central processing unit (CPU). 可替代地,EIR终端100可以包括二个或更多个微处理器,例如,提供一些或大多数EIR终端功能的CPU以及执行某些特定功能的专用微处理器。 Alternatively, the EIR terminal 100 may include two or more microprocessors, for example, some or most of the functions of the CPU EIR terminal and a specialized microprocessor performing certain functions. 本领域的普通技术人员将会认识到以下事实,即:在二个或更多个微处理器之间处理任务分布的其他方案也是在本披露的范围之内。 Those skilled in the art will recognize that the fact that: in other programs between two or more microprocessors that distributes processing tasks are also within the scope of the present disclosure.

[0034] 在另一个方面中,EIR终端100可以包括一个直接存储器存取单元(DMA) 128,用于将从图像处理电路199读出的图像帧数据路由连接至RAM 120。 [0034] In another aspect, EIR terminal 100 may include a direct memory access unit (DMA) 128, from the image processing circuit 199 for image frame data readout routes are connected to RAM 120. 可替代地,EIR终端100可以采用一种系统总线,这种系统总线提供了总线仲裁机构(例如,PCI总线),因此消除了对于中央DMA控制器的需要。 Alternatively, the EIR terminal 100 can employ a system bus, a system bus which provides a bus arbitration mechanism (e.g., PCI bus) thus eliminating the need for a central DMA controller. 本领域的普通技术人员将会认识到以下事实,即:系统总线架构和/或提供高效数据传输的直接存储器存取部件的其他实施方案也是在本披露的范围之内。 Those of ordinary skill in the art will recognize that the fact that: the system bus architecture and / or provide other embodiments within the direct memory access data transfer member is also effective in the scope of the present disclosure.

[0035] 在EIR终端100运行的过程中,图像处理电路199可以从至少一个成像组件116a-116z接收图像帧数据并且将所接收的图像帧数据存储在一个或多个存储器块121a-121z之中。 [0035] During operation of EIR terminal 100, the image processing circuit 199 may be received from the at least one imaging component image frame data 116a-116z and the one or more memory blocks 121a-121z in the image storing the received data frames . 在一些实施方案中,图像处理电路199可以处理图像帧数据,例如,通过对该数据进行过滤、将彩色图像数据转换成灰度或二进制图像数据、在图像帧内定位一个或多个感兴趣的区域、对图像帧进行修剪、对图像帧的至少一部分进行缩放、和/或提取图像帧的至少一部分。 In some embodiments, the image processing circuit 199 processes the image frame data may, for example, filtration through the data, to convert grayscale or color image data into binary image data, one image frame or a plurality of positioning of interest region trimmed image frame, at least a portion of the scaled image frame, and / or at least a portion of the extracted image frame. 在一些实施方案中,图像处理电路199可以同时接收和/或处理从二个或更多个成像组件116a-116z接收的图像帧数据。 In some embodiments, the image processing circuit 199 may receive and / or image frame data received from the two or more imaging components 116a-116z processed simultaneously. 在一些实施方案中,图像处理电路199可以将从二个或更多个成像组件116a-116z接收的图像帧数据同时存储在二个或更多个存储器块121a-121z中。 In some embodiments, image frame data from the image processing circuit 199 may be two or more imaging components 116a-116z received simultaneously stored in two or more of the memory blocks 121a-121z.

[0036] 可以对该CPU 118进行编程以便向该图像处理电路199下发图像检索和/或处理命令。 [0036] To the hair can be programmed to image retrieval and / or processing commands the image processing circuit 199 to the CPU 118. 响应于接收到图像检索和/或图像处理命令,图像处理电路199可以使该图像数据经受不同的图像处理算法和/或将至少部分图像帧传输到存储器122。 In response to receiving the image retrieval, and / or the image processing command, the image processing circuit 199 so that the image data can be subjected to different image processing algorithms and / or at least a part of the image frame to memory 122. 存储器122可以包括RAM 120、非易失的存储器EPROM 124、以及例如由闪存或硬盘驱动存储器提供的存储存储器装置126。 The memory 122 may include RAM 120, non-volatile memory EPROM 124, and a storage memory device 126 by providing memory such as a flash memory or a hard disk drive.

[0037] CPU 118向图像处理电路199下发的图像检索命令可以包括一个或多个命令以便检索由图像处理电路199接收的来自一个特定的成像组件116a-116z的图像帧数据的至少一部分。 [0037] CPU 118 is issued to the image processing circuit 199 image search command may include one or more commands in order to retrieve at least a portion received by the image processing circuit 199 of the imaging assembly from a particular image frame of data 116a-116z. CPU 118向图像处理电路199下发的图像处理命令可以包括一个或多个命令以便过滤由图像处理电路199接收的来自一个特定的成像组件116a-116z的图像帧数据,将彩色图像数据转换成灰度或二进制图像数据,在由图像处理电路199接收的来自一个特定的成像组件116a-116z的图像帧数据内定位一个或多个感兴趣的区域,修剪由图像处理电路199接收的来自一个特定的成像组件116a-l 16z的图像帧数据,对由图像处理电路199接收的来自一个特定的成像组件116a-116z的图像帧数据的至少一部分进行缩放。 Sent by the CPU 118 to the image processing circuit 199 image processing command may include one or more commands to filter the image frame data 116a-116z from one particular imaging assembly received by the image processing circuit 199, the color image data is converted to ash degrees or binary image data, positioning one or more regions of interest within the image frame data 116a-116z from one particular imaging assembly received by the image processing circuit 199, a trimmed from the image processing circuit 199 receives the specific imaging assembly 116a-l 16z of the image frame data, at least a part received by the image processing circuit 199 from a particular imaging frame image data components 116a-116z are scaled.

[0038] 在另一个方面中,微处理器118可以被配置成用于进一步处理在RAM 120中存储的图像数据并且用于输出原始图像数据和/或用于在图像内定位可解码标记并且用于输出与可解码标记相对应的解码消息数据。 [0038] In another aspect, the microprocessor 118 may be configured for further processing the image data stored in the RAM 120 and for outputting original image data and / or for positioning a decodable indicia within the image and with and output a decodable indicia corresponding to the decoded message data.

[0039] 再次参见图2,EIR终端100可以包括一个或多个成像透镜组件130a_130z,用于将可解码标记30的一个图像聚焦到对应的成像组件116a-116z的图像传感器102上。 [0039] Referring again to FIG. 2, EIR terminal 100 may include one or more imaging lens assembly 130a_130z, for decodable indicia 30 of a focused image corresponding to the image forming components on the sensor 102 116a-116z. 可以将成像光线围绕光轴132a-132z传输到对应的图像传感器上。 The imaging light may be transmitted to a corresponding image sensor about the optical axis 132a-132z.

[0040] 利用对应的透镜组件控制电路144a_144z可以对每个透镜组件130a_130z进行控制。 [0040] The control circuit may control 144a_144z for each lens by the corresponding component 130a_130z lens assembly. 每个透镜组件控制电路144a-144z可以将信号发送至对应的透镜组件130a_130z上,例如,用于改变对应的透镜组件130a-130z的焦距和/或最佳焦点距离。 Each lens assembly control circuits 144a-144z can send a signal to the lens assembly on the corresponding 130a_130z, e.g., for changing a corresponding lens assembly 130a-130z focal length and / or a best focus distance.

[0041 ] EIR终端100可以进一步包括一个照明组件136,该照明组件受照明组件控制电路146控制。 [0041] EIR terminal 100 can further comprise a lighting assembly 136, by the illumination assembly control circuit 146 controls lighting assembly. 照明组件控制电路146可以通过接口164通信性地连接到系统总线158上。 Illumination assembly control circuit 146 may be connected to the system bus 158 via interface 164 communicatively.

[0042] 在另一方面,EIR终端100可以包括用于将若干外围装置连接到系统总线上的不同的接口电路,包括用于将对应的透镜组件控制电路144a-144z连接到系统总线158上的接口电路162a-162z,用于将照明组件控制电路146连接到系统总线158上的接口电路164,用于将显示器150连接到系统总线158上的接口电路166,以及用于将键盘152、定位装置154、以及触发器156连接到系统总线158上的接口电路168。 [0042] In another aspect, the EIR terminal 100 may include a plurality of peripheral devices for connecting to the various interface circuits on the system bus, comprising the lens assembly for the corresponding control circuits 144a-144z is connected to the system bus 158 interface circuits 162a-162z, the illumination assembly control circuit 146 is connected to the interface circuit 164 on the system bus 158 for connecting the interface circuit 166 to system bus 158 on the display 150, and a keyboard 152, a pointing device 154, and flip-flop 156 is connected to the system bus interface circuits 158,168.

[0043] 在另一方面,EIR终端100可以包括一个或多个通信接口(包括有线通信接口172和/或无线通信接口174),用于提供与外部装置(例如,POS收银计算机、零售店服务器、库存设施服务器、局域网基站、或蜂窝式基站)的通信。 [0043] In another aspect, the EIR terminal 100 can comprise one or more communication interfaces (communication interface 172 includes a wired and / or wireless communication interface 174), for providing an external device (e.g., POS cash register computer, retail server communication inventory facility server, a local area network base station, or a cellular base station). 有线通信接口可以是由已知的有线通信接口的任意组合提供的,包括但不限于以太网(IEEE 802.3)、USB、RS/232、以及RS/485。 The wired communication interface may be provided by any of the known combination of wired communications interface, including but not limited to Ethernet (IEEE 802.3), USB, RS / 232, and the RS / 485. 无线通信接口可以是由已知的无线通信接口的任意组合提供的,这些接口被配置成用于支持包括但不限于以下通信协议=IEEE 802.11/802.15/802.16通信协议族中的至少一个协议、HSPA/GSM/GPRS/EDGE通信协议族中的至少一个协议、TDMA协议、UMTS协议、LTE协议、和/或CDMA/lxEV-DO通信协议族中的至少一个协议。 The wireless communication interface may be provided by any of the known combination of wireless communication interfaces, these interfaces are configured to support, including but not limited to communication protocols = IEEE 802.11 / 802.15 / 802.16 family of communication protocols at least one protocol, HSPA at least one of the at least one protocol protocol / GSM / GPRS / EDGE protocol family communication, TDMA protocol, UMTS protocol, LTE protocol, and / or CDMA / lxEV-DO protocol family.

[0044] 在另一个方面中,可以将EIR终端结合到一个数据收集系统之中。 [0044] In another aspect, the EIR terminal can be incorporated into a data collection system. 示意地在图6示出的数据收集系统的一个实施方案可以包括与多个互连网络IlOa-1lOz通信的多个EIR终端IOOa-1OOz。 Embodiment of a data collection system is illustrated schematically in FIG. 6 may comprise a plurality of interconnected network IlOa-1lOz in communication with a plurality of EIR terminal IOOa-1OOz.

[0045] EIR终端IOOa-1OOz与外部计算机171可以建立一个通信会话。 [0045] EIR terminal IOOa-1OOz external computer 171 can establish a communication session. 在一个实施方案中,EIR终端100以及外部计算机171可以通过一个或多个路由器140、访问点135、以及其他基础设施元件交换网络帧。 In one embodiment, the EIR terminal 100 and the external computer 171 through the frame 140 can be switched network, the access point 135, and other infrastructure elements one or more routers. 在另一个实施方案中,EIR终端100可以通过局域网(LAN)访问外部计算机171。 In another embodiment, EIR terminal 100 can access the external computer 171 through a local area network (LAN). 在又另一个实施方案中,EIR终端100可以通过广域网(WAN)访问外部计算机171。 In yet another embodiment, EIR terminal 100 can access the external computer 171 through a wide area network (WAN). 在又另一个实施方案中,EIR终端100可以直接访问外部计算机171 (例如,经由有线或无线接口)。 In yet another embodiment, the EIR terminal 100 can directly access the external computer 171 (e.g., via a wired or wireless interface). 本领域的普通技术人员将会认识到以下事实,即:在EIR终端100以及外部计算机171之间依靠LAN、WAN、虚拟专用网络(VPN)、和/或其他类型的网络提供互连的其他方法也是在本披露的范围之内。 Those of ordinary skill in the art will recognize that the fact that: between the EIR terminal 100 and the external computer 171 relies LAN, WAN, virtual private network (the VPN), and / or other types of interconnection networks provide other methods it is also within the scope of the present disclosure.

[0046] EIR终端100以及外部计算机171之间的通信可以包括在一个或多个TCP连接上传输的一系列的请求和响应。 [0046] EIR terminal 100 and a series of requests and responses in one or more TCP connections may include the transmission of a communication between the external computer 171. 本领域的普通技术人员将会认识到以下事实,即:使用不同的传输以及应用层协议也是在本发明的范围以及精神之内。 Those of ordinary skill in the art will recognize that the fact that: use is within the scope and spirit of the invention on different transport protocols and an application layer.

[0047] 在一个示意性实施方案中,由EIR终端100传输至外部计算机171的这些消息中的至少一个可以包括从图像处理电路199接收的图像帧数据。 [0047] In one illustrative embodiment, the EIR terminal 100 is transmitted by the message to the external computer 171 may include at least one image frame data received from the image processing circuit 199. 在一个示意性实施方案中,由EIR终端100传输至外部计算机171的这些消息中至少一个可以包括与位于从图像处理电路199接收的一个或多个图像内的可解码标记相对应的解码消息数据。 In one illustrative embodiment, the EIR terminal 100 is transmitted by the message to the external computer 171 may include at least one of the one or more data located decodable indicia within the image received from the image processing circuit 199 corresponding to the decoded message .

[0048] 尽管已经参照多个具体实施方案对本发明进行了说明,但是应当理解的是本发明的真实精神和范围应当仅根据可由本说明书支持的权利要求来决定。 [0048] Although the present invention has been described with reference to specific embodiments, it should be understood that the true spirit and scope of the invention should be limited only in accordance with the present specification may be determined to support claims. 另外,尽管在本申请的很多情况中,将装置、系统、以及方法描述为具有一定数量的元件,但应当理解的是此类系统、装置、以及方法可以利用少于所提到的一定数量的元件来实施。 Further, although in many cases of the present application, the devices, systems, and methods are described as having a certain number of elements, it should be understood that such system, apparatus and method may utilize fewer than the mentioned certain number of elements embodiment. 同样,尽管已经说明了多种具体实施方案,但应当理解的是已经参照每个具体实施方案说明的这些特征和方面可以与每个其他具体说明的实施方案一起使用。 Also, while embodiments have been described, numerous specific embodiment, it should be understood that the embodiment has been described with reference to each particular embodiment and aspects of these features can be used with each other embodiments specifically described.

[0049] 在此说明的系统以及方法的一个例子如下: [0049] In one example of a system and method described herein is as follows:

Al.一种具有多个成像组件的编码信息读取终端,包括: . Al having a plurality of encoded information reading terminal imaging assembly, comprising:

一个微处理器; A microprocessor;

一个通信接口; A communication interface;

通信性地连接到所述微处理器上的一个图像处理电路; Communicatively coupled to a video processing circuit on the microprocessor;

通信性地连接到所述图像处理电路上的多个成像组件; Communicatively coupled to the plurality of image forming components on said image processing circuit;

通信性地连接到所述图像处理电路上的一个或多个存储器块; Communicatively coupled to a processing circuit on the image or a plurality of memory blocks;

其中所述多个成像组件中的每个成像组件被配置成用于输出图像帧数据; Each imaging assembly wherein the plurality of imaging assembly is configured to output image frame data;

其中所述图像处理电路被配置成用于执行以下各项中的至少一个:从所述多个成像组件中的至少一个成像组件接收所述图像帧数据,对从在所述一个或多个存储器块的至少一个存储器块中的所述多个成像组件中的至少一个成像组件接收的图像帧数据进行缓存,并且对从所述多个成像组件中的至少一个成像组件接收的图像帧数据处理;以及 Wherein said image processing circuitry is configured to perform at least one of: receiving said plurality of image frame data from the imaging assembly to at least one imaging component, of one or more from the memory forming at least one image frame data received at least one component of the plurality of image forming components of the memory blocks in the cache block, and the image frame received from the plurality of said imaging assembly to at least one imaging component data processing; as well as

其中所述EIR终端被配置成用于输出以下内容中的至少一个:包括可解码标记的图像帧数据以及与所述可解码标记相对应的解码消息数据。 Wherein said EIR terminal is configured to output at least one of the following: a frame including an image data and the decodable indicia decodable indicia corresponding to the decoded message data.

[0050] A2.如(Al)所述的编码信息读取终端,其中所述多个成像组件中的每个成像组件包括:一个二维图像传感器,该图像传感器被配置成用于输出一个模拟信号,该模拟信号代表位于所述成像组件的视野内的物体所反射的光;一个放大器,该放大器被配置成用于通过放大所述图像传感器读出的一个模拟信号输出一个放大的模拟信号;以及一个模数(A/D)转换器,该转换器被配置成用于将所述的模拟信号转换成代表所述图像帧数据的一个数字信号。 . [0050] A2 encoding information (Al) of the reading terminal, wherein each of said plurality of imaging assembly imaging assembly comprises: a two-dimensional image sensor, the image sensor is configured to output an analog an optical signal, the analog signal representative of said imaging assembly is located within the field of view of the object reflected; a an amplifier configured to output an analog signal by amplifying an analog signal of the image sensor read a magnified; and an analog to digital (a / D) converter, the converter is configured for converting an analog signal representative of the said image frame data into a digital signal.

[0051] A3.如(Al)所述的编码信息读取终端,其中所述图像处理电路被配置成用于同所述多个成像组件的至少两个成像组件同时进行通信。 [0051] A3. As (Al) said encoded information reading terminal, wherein the image processing circuitry is configured to at least two imaging assemblies with a plurality of said simultaneously communicating imaging assembly.

[0052] A4.如(Al)所述的编码信息读取终端,其中所述图像处理电路被配置成用于同所述一个或多个存储器块的至少两个存储器块同时进行通信。 [0052] A4. The (Al) said encoded information reading terminal, wherein the image processing circuitry is configured to at least two memory blocks of the same or a plurality of memory blocks simultaneously communicating.

[0053] A5.如(Al)所述的编码信息读取终端,其中所述多个成像组件中的至少一个成像组件通过以下各项之一通信性地连接到所述图像处理电路上,即:一个并行接口、一个串行接口。 [0053] A5. As encoded information (Al) of the reading terminal, wherein the plurality of said imaging assembly to at least one imaging assembly is connected to the image processing circuit of the communication by one of the following manner, i.e., : a parallel interface, a serial interface.

[0054] A6.如(Al)所述的编码信息读取终端,其中所述多个成像组件中的至少一个成像组件包括一个单色图像传感器。 [0054] A6. The (Al) said encoded information reading terminal, wherein at least one of said plurality of imaging assembly includes an imaging assembly monochrome image sensor.

[0055] A7.如(Al)所述的编码信息读取终端,其中所述多个成像组件中的至少一个成像组件包括一个彩色图像传感器。 [0055] A7. The (Al) said encoded information reading terminal, wherein at least one of said plurality of imaging assembly includes an imaging assembly of a color image sensor.

[0056] AS.如(Al)所述的编码信息读取终端,其中从至少一个成像组件接收的所述图像帧数据的所述处理至少包括以下各项中的至少一个:过滤所述图像帧数据、提取所述图像中贞数据的一部分。 . [0056] AS encoding information (Al) of the reading terminal, the processing of the image frame wherein the data received from the at least one imaging assembly comprising at least at least one of the following: filtering the image frames data, extracting a portion of the image data in Chen.

[0057] A9.如(Al)所述的编码信息读取终端,其中所述图像处理电路是由以下各项之一所提供,即:一个现场可编程门阵列(FPGA)、一个专用集成电路(ASIC)。 . [0057] A9 encoding information (Al) of the reading terminal, wherein the image processing circuit is provided by one of the following, namely: a field programmable gate array (the FPGA), an application specific integrated circuit (ASIC).

[0058] A10.如求(Al)所述的编码信息读取终端,其中所述图像处理电路被配置成用于从所述微处理器接收至少一个图像处理命令。 [0058] A10. The coded information request (Al) the reading terminal, wherein the image processing circuitry is configured to receive the at least one image processing commands from the microprocessor.

[0059] All.如(Al)所述的编码信息读取终端,其中所述图像处理电路经由以下各项中的至少一个通信性地连接到所述微处理器上,即:一个存储器接口、一个类存储器接口。 [0059] All encoding information (Al) of the reading terminal, wherein the image processing circuit connected to the at least one communication property of the following to the microprocessor, i.e., via: a memory interface, a memory interface class.

[0060] A12.如(Al)所述的编码信息读取终端,其中所述通信接口是由以下各项之一所提供的,即:一个有线通信接口、一个无线通信接口。 . [0060] A12 encoding information (Al) of the reading terminal, wherein said communication interface is provided by one of the following, namely: a wired communication interface, a wireless communication interface.

[0061] B1.一种编码信息读取终端包括: . [0061] B1 an encoded information reading terminal comprising:

一个微处理器; A microprocessor;

一个通信接口; A communication interface;

一个图像处理电路,该图像处理电路通信性地连接到所述的微处理器上; An image processing circuit, the image processing circuit communicatively coupled to said microprocessor;

多个成像组件,该多个成像组件经由一个标准化接口通信性地连接到所述的图像处理电路上; A plurality of imaging assembly, which imaging assembly is connected to a plurality of image processing circuit via a standardized interface communicatively;

其中所述多个成像组件中的每个成像组件被配置成用于以所述标准化接口所要求的通用格式来输出图像帧数据; Wherein each of said plurality of image forming imaging assembly components are configured to a common format to the standardized interface to the desired output image frame data;

其中所述多个成像组件中的每个成像组件包括一个二维图像传感器,该图像传感器被配置成用于输出一个模拟信号,该模拟信号代表位于所述成像组件的视野内的一个物体所反射的光; Wherein each of said plurality of imaging assembly imaging assembly comprises a two-dimensional image sensor, the image sensor is configured to output an analog signal, the analog signal representative of said imaging assembly is located within the field of view of an object reflected light;

其中所述图像处理电路被配置成用于从所述多个成像组件中的至少一个成像组件接收所述图像帧数据;并且 Wherein said image processing circuitry is configured to receive the plurality of image forming components from the at least one imaging component for image frame data; and

其中所述EIR终端被配置成用于输出以下各项中的至少一个:包括可解码标记的图像帧数据以及与所述可解码标记相对应的解码消息数据。 Wherein said EIR terminal is configured to output at least one of the following: a frame including an image data and the decodable indicia decodable indicia corresponding to the decoded message data.

[0062] B2.如(BI)所述的编码信息读取终端,其中所述标准化接口是由以下各项之一所提供的,即:一个并行接口、一个串行接口。 . [0062] B2 encoding information (BI) to said reading terminal, wherein the standardized interface is provided by one of the following, namely: a parallel interface, a serial interface.

[0063] B3.如(BI)所述的编码信息读取终端,其中所述标准化接口是由以下各项之一所提供的,即:一个MIPI相机并行接口、一个MIPI相机串行接口。 . [0063] B3 encoding information (BI) to said reading terminal, wherein the standardized interface is provided by one of the following, namely: a camera MIPI parallel interface, a serial interface MIPI camera.

[0064] B4.如(BI)所述的编码信息读取终端,其中所述图像处理电路被配置成用于同所述多个成像组件的至少两个成像组件同时进行通信。 [0064] B4. Encoding information (BI) to said reading terminal, wherein the image processing circuitry is configured to at least two imaging assemblies with a plurality of said simultaneously communicating imaging assembly.

[0065] B5.如求(BI)所述的编码信息读取终端,其中所述图像处理电路被配置成用于从所述微处理器接收至少一个图像处理命令。 [0065] B5. As demand (BI) said encoded information reading terminal, wherein the image processing circuitry is configured to receive the at least one image processing commands from the microprocessor.

[0066] B6.如(BI)所述的编码信息读取终端,进一步包括一个或多个存储器块,这个或这些存储器块通信性地连接到所述图像处理电路上。 [0066] B6. Encoding information (BI) of the reading terminal further comprising one or a plurality of memory blocks, memory block this or these communicatively connected to the image processing circuit. [0067] B7.如(B6)所述的编码信息读取终端,其中所述图像处理电路进一步被配置成用于执行以下各项中的至少一个:缓存从所述一个或多个存储器块的至少一个存储器块中的所述多个成像组件中的至少一个成像组件接收的图像帧数据、以及处理从所述多个成像组件中的至少一个成像组件接收的图像帧数据。 . [0067] B7 encoding information (B6) of the reading terminal, wherein the image processing circuit is further configured to for performing at least one of: a cache from the one or more memory blocks at least one of the at least one image frame data received imaging assembly of the plurality of memory blocks in the imaging assembly, and an image processing frame data received from said plurality of image forming components, at least one imaging component.

[0068] B8.如(B6)所述的编码信息读取终端,其中所述图像处理电路被配置成用于同所述一个或多个存储器块的至少两个存储器块同时进行通信。 [0068] B8. Encoding information (B6) of the reading terminal, wherein the image processing circuitry is configured to at least two memory blocks of the same or a plurality of memory blocks simultaneously communicating.

Claims (20)

1.一种具有多个成像组件的编码信息读取终端,包括: 一个微处理器; 一个通信接口; 一个图像处理电路,该图像处理电路通信性地连接到所述微处理器上; 多个成像组件,该多个成像组件通信性地连接到所述图像处理电路上; 一个或多个存储器块,这个或这些存储器块通信性地连接到所述图像处理电路上; 其中所述多个成像组件中的每个成像组件被配置成用于输出图像帧数据; 其中所述图像处理电路被配置成用于执行以下各项中的至少一个:从所述多个成像组件中的至少一个成像组件接收所述图像帧数据,在所述一个或多个存储器块中的至少一个存储器块中对从所述多个成像组件中的至少一个成像组件接收的图像帧数据进行缓存,并且对从所述多个成像组件中的至少一个成像组件接收的图像帧数据进行处理;并且其中所述EIR终端被配置成用于 An imaging assembly having a plurality of encoded information reading terminal comprising: a microprocessor; a communication interface; an image processing circuit, the image processing circuit communicatively coupled to said microprocessor; plurality imaging assembly, the plurality of imaging components communicatively connected to said image processing circuit; one or more memory blocks, this or these memory blocks are communicatively connected to said image processing circuit; wherein said plurality of imaging each imaging assembly component is configured to output image frame data; wherein said image processing circuit is configured to at least one of the following for performing: at least one imaging component from said plurality of image forming components receiving the image frame data, the at least one memory block of the image frame data received from said plurality of image forming components, at least one imaging component in the cache or a plurality of memory blocks, and from said at least one image frame data received imaging assembly process of the plurality of image forming components; and wherein said EIR terminal is configured to 出以下各项中的至少一个:包括可解码标记的图像帧数据以及与所述可解码标记相对应的解码消息数据。 At least one of the following: a decodable indicia image frame data and the decoded message data corresponding to the decodable indicia.
2.如权利要求1所述的编码信息读取终端,其中所述多个成像组件中的每个成像组件包括:一个二维图像传感器,该二维图像传感器被配置成用于输出一个模拟信号,该模拟信号代表由位于所述成像组件的视野内的一个物体所反射的光;一个放大器,该放大器被配置成用于通过放大从所述图像传感器读出的一个模拟信号来输出一个放大的模拟信号;以及一个模数(A/D)转换器,该模数转换器被配置成用于将所述模拟信号转换成代表所述图像帧数据的一个数字信号。 2. the encoded information reading terminal of claim 1, wherein each of said plurality of imaging assembly imaging assembly comprises: a two-dimensional image sensor, the two-dimensional image sensor is configured to output an analog signal the analog signal representative of light emitted by an object located within the field of view of the imaging assembly reflected; an amplifier which is configured for outputting an amplified analog signal is amplified by a read out from said image sensor an analog signal; and an analog to digital (a / D) converter, the analog to digital converter configured to convert the analog signal into a digital signal representative of said image frame data.
3.如权利要求1所述的编码信息读取终端,其中所述图像处理电路被配置成用于同所述多个成像组件中的至少两个成像组件同时进行通信。 1 according to the encoded information reading terminal of claim 3, wherein said image processing circuit is configured for at least two of the plurality of imaging with the imaging assembly of components to communicate simultaneously.
4.如权利要求1所述的编码信息读取终端,其中所述图像处理电路被配置成用于同所述一个或多个存储器块中的至少两个存储器块同时进行通信。 1 according to the encoded information reading terminal of claim 4, wherein said image processing circuit is configured for the at least two memory blocks of the same or a plurality of memory blocks simultaneously communicating.
5.如权利要求1所述的编码信息读取终端,其中所述多个成像组件中的至少一个成像组件通过以下各项之一通信性地连接到所述图像处理电路上,即:一个并行接口、一个串行接口。 The encoding of the information reading terminal of claim 1, wherein said plurality of image forming components, at least one imaging assembly is connected to the image processing circuit of the communication by one of the following manner, namely: a parallel interface, a serial interface.
6.如权利要求1所述的编码信息读取终端,其中所述多个成像组件中的至少一个成像组件包括一个单色图像传感器。 1, wherein the encoded information imaging assembly of said at least one of the plurality of imaging assembly comprises a monochromatic image sensor as claimed in claim reading terminal.
7.如权利要求1所述的编码信息读取终端,其中所述多个成像组件中的至少一个成像组件包括一个彩色图像传感器。 The encoding of the information reading terminal of claim 1, wherein at least one of said plurality of imaging assembly includes an imaging assembly of a color image sensor.
8.如权利要求1所述的编码信息读取终端,其中从至少一个成像组件接收的所述图像帧数据的所述处理包括以下各项中的至少一个:过滤所述图像帧数据、提取所述图像帧数据的一部分。 8. The encoded information reading terminal according to claim 1, wherein said image processing from said data frame received at least one imaging component comprises at least one of: filtering the image frame data, extracting a portion of said image frame data.
9.如权利要求1所述的编码信息读取终端,其中所述图像处理电路是由以下各项之一提供的,即:一个现场可编程门阵列(FPGA)、一个专用集成电路(ASIC)。 9. The encoded information reading terminal of claim 1, wherein said image processing circuit is provided by one of the following, namely: a field programmable gate array (the FPGA), an application specific integrated circuit (ASIC) .
10.如权利要求1所述的编码信息读取终端,其中所述图像处理电路被配置成用于从所述微处理器接收至少一个图像处理命令。 10. The encoded information reading terminal of claim 1, wherein the image processing circuitry is configured to receive the at least one image processing commands from the microprocessor.
11.如权利要求1所述的编码信息读取终端,其中所述图像处理电路经由以下各项中的至少一个通信性地连接到所述微处理器上:一个存储器、一个类存储器接口。 11. The encoded information reading terminal of claim 1, wherein the image processing circuit is connected via at least one of the following communicatively to said microprocessor: a memory, a memory interface class.
12.如权利要求1所述的编码信息读取终端,其中所述通信接口是由以下各项之一提供的,即:一个有线通信接口、一个无线通信接口。 , I.e. the encoded information 12. The reading terminal of claim 1, wherein said communication interface is provided by one of the following: a wired communication interface, a wireless communication interface.
13.一种具有多个成像组件的编码信息读取终端,包括: 一个微处理器; 一个通信接口; 一个图像处理电路,该图像处理电路通信性地连接到所述微处理器上; 多个成像组件,该多个成像组件经由一个标准化接口通信性地连接到所述图像处理电路上; 其中所述多个成像组件中的每个成像组件被配置成用于以所述标准化接口所要求的一种通用格式来输出图像帧数据; 其中所述多个成像组件中的每个成像组件包括一个二维图像传感器,该二维图像传感器被配置成用于输出一个模拟信号,该模拟信号代表由位于所述成像组件的视野内的一个物体所反射的光; 其中所述图像处理电路被配置成用于从所述多个成像组件中的至少一个成像组件接收所述图像帧数据;并且其中所述EIR终端被配置成用于输出以下各项中的至少一个:包括可解码标记的图像帧数据以及与 13. An imaging assembly having a plurality of encoded information reading terminal comprising: a microprocessor; a communication interface; an image processing circuit, the image processing circuit communicatively coupled to said microprocessor; plurality imaging assembly, which imaging assembly is connected via a plurality of standardized interface communicatively to said image processing circuit; each of imaging assemblies wherein the plurality of imaging assembly is configured to the required standardized interface a common data format output image frame; wherein each of said plurality of imaging assembly imaging assembly comprises a two-dimensional image sensor, the two-dimensional image sensor is configured to output an analog signal, the analog signal is represented by the optical imaging assembly is located within the field of view of an object reflected; wherein said image processing circuitry is configured to receive said plurality of image frame data from the imaging assembly at least one imaging assembly; and wherein said EIR terminal is configured for outputting at least one of the following: a frame including an image data and a decodable indicia 所述可解码标记相对应的解码消息数据。 The decodable indicia corresponding to the decoded message data.
14.如权利要求13所述的编码信息读取终端,其中所述标准化接口是由以下各项之一提供的,即:一个并行接口、一个串行接口。 14. The encoded information reading terminal of claim 13, wherein the standardized interface is provided by one of the following, namely: a parallel interface, a serial interface.
15.如权利要求13所述的编码信息读取终端,其中所述标准化接口是由以下各项之一提供的,即:一个MIPI相机并行接口、一个MIPI相机串行接口。 15. The encoded information reading terminal of claim 13, wherein the standardized interface is provided by one of the following, namely: a camera MIPI parallel interface, a serial interface MIPI camera.
16.如权利要求13所述的编码信息读取终端,其中所述图像处理电路被配置成用于同所述多个成像组件中的至少两个成像组件同时进行通信。 16. The encoded information reading terminal of claim 13, wherein said image processing circuit is configured for at least two of the plurality of imaging with the imaging assembly of components to communicate simultaneously.
17.如权利要求13所述的编码信息读取终端,其中所述图像处理电路被配置成用于从所述微处理器接收至少一个图像处理命令。 17. The encoded information reading terminal of claim 13, wherein the image processing circuitry is configured to receive the at least one image processing commands from the microprocessor.
18.如权利要求13所述的编码信息读取终端,进一步包括一个或多个存储器块,这个或这些存储器块被通信性地连接到所述图像处理电路上。 18. The encoded information reading terminal of claim 13, further comprising one or a plurality of memory blocks, this or these memory blocks are communicatively connected to the image processing circuit.
19.如权利要求18所述的编码信息读取终端,其中所述图像处理电路被进一步配置成用于执行以下各项中的至少一个:在所述一个或多个存储器块的至少一个存储器块中对从所述多个成像组件中的至少一个成像组件接收的图像帧数据进行缓存,并且对从所述多个成像组件中的至少一个成像组件接收的图像帧数据进行处理。 19. The encoded information reading terminal of claim 18, wherein said image processing circuit is further configured to for performing at least one of: at least one memory block of the one or more memory blocks the image frame data received from said plurality of image forming components at least one imaging assembly cache, and the image frame data received from said plurality of imaging components for processing the at least one imaging component.
20.如权利要求18所述的编码信息读取终端,其中所述图像处理电路被配置成用于同所述一个或多个存储器块中的至少两个存储器块同时进行通信。 20. The encoded information reading terminal of claim 18, wherein said image processing circuit is configured for the at least two memory blocks of the same or a plurality of memory blocks simultaneously communicating.
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